'''
Copyright 2011 Jake Ross

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
'''
#============= enthought library imports =======================
from traits.api import Str
from pyface.workbench.api import Editor
#============= standard library imports ========================

#============= local library imports  ==========================
def _id_generator():
    '''
    '''
    n = 1
    while True:
        yield(n)
        n += 1
_id_generator = _id_generator()
class EnvisageEditor(Editor):
    '''
    '''
    id_name = Str('')
    view_name = Str('')
    def _name_default(self):
        '''
        '''
        if not self.obj.name:
            name = 'New %s %i' % (self.id_name, _id_generator.next())
        else:
            name = self.obj.name
        return name

    def create_control(self, parent):
        '''
        '''
        args = dict(parent=parent, kind='subpanel')
        if self.view_name:
            args['view'] = self.view_name
        ui = self.obj.edit_traits(**args)
        return ui.control

#============= views ===================================
#============= EOF ====================================
